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> Pennsylvania > Zip Code 17931
| Zip Code : | 17931 |
| City : | Altamont, Englewood, Frackville borough, Gilberton borough |
| County : | Schuylkill County |
| State : | Pennsylvania (PA) |
| Land Area : | 10.45 sq mi |
| Water Area : | 0.18 sq mi |
| Latitude : | 40.7864914 |
| Longitude : | -76.2145748 |
| Population (2010): | 8,472 |
| Population Estimate (2012) : | 8,557 |
| Population Density : | 810.43/sq mi |
| Housing Units (2012) : | 2,676 |
| Median Household Income (2012) : | $47,936 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $58,958 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $83,400 (Pennsylvania : $164,900, USA : $181,400) |